PO812 Rosa formal dress
PO812 Rosa formal dress side angle
PO812 Rosa formal dress back angle


The Rosa PO812 by Tania Olsen is a seriously stunning classic style. It features a gorgeous plunging neckline with mesh detail, fitted bodice and full floor length skirt. We fell in love with its unique textured brocade fabrication too! This dress is a textured brocade, fully lined, floor length, formal dress available in sizes AU 4-30. Please contact your nearest stockist for more information


The Rosa PO812 formal dress by Tania Olsen Designs is the princess gown of your dreams! The Rosa features a structured bodice with a deep plunging neckline set with spaghetti straps that fall into a ultra low, exposed v back. From the waistline falls a dramatic A Line silhouette and floor length skirt. The dress is perfect for many different people from petite to plus size, as this design is crafted with a unique textured brocade material that is very sturdy and retains the skirt shape. This formal dress is available in dusty pink and black in sizes AU 4-30. 

Features of the Rosa PO812 formal dress:

  • Low cut bodice
  • Sweetheart neckline
  • Spaghetti straps
  • Low V back
  • A Line princess silhouette
  • Floor length skirt
  • Brocade fabric
  • Fully lined
  • Inner bra cups
  • Invisible low back zipper
  • Available in: Pink, Black
  • Style: PO812

All of our dresses are designed to be flattering for a variety of different body types, as most styles are available to order in sizes 4-30. To find your perfect fit, please contact your nearest Tania Olsen stockist for assistance with correct measurement and size selection.

For more formal and evening dress inspiration, take a look at our Pinterest.

Additional information


Black, Pink

Parent Colour

Black, Pink


Low, Open




Floor length


Low cut, Spaghetti strap, Sweetheart, V-neck


A-line, Princess

Colour and Fabric

Colour’s displayed on your monitor may vary from the actual fabric colour. Please view a fabric swatch in person at your nearest Tania Olsen Stockist. Please note that each dye lot could vary up to 5% from the colour swatch shown in store and these should be used as a guide.


  • Available to order from sizes 4-30 and 4-30L (extra length)
  • We recommend having your measurements taken to select your size from the Tania Olsen Size chart. Store samples should not be used to select a size as they can change shape over time with different body shapes trying them on.
  • Alterations may be required for a tailored fit.